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Düsseldorf, Germany

Deutsche Voest-Alpine Industrieanlagenbau Gmbh

USPTO Granted Patents = 32

CIPO Patents = 13

Forward Citations = 139

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49 inventors (with patents filed for the assignee):

Bogdan Vuletic (6 out of 15 patents)

Leopold Werner Kepplinger (5 out of 29 patents)

Johann Wurm (4 out of 29 patents)

4. Kurt Wieder (4 out of 20 patents)

5. Rolf Hauk (4 out of 25 patents)

6. Wilhelm Stastny (3 out of 6 patents)

7. Parviz Zahedi (3 out of 3 patents)

8. Georg Aichinger (2 out of 6 patents)

9. Josef Stockinger (2 out of 5 patents)

10. Guenter Schrey (2 out of 4 patents)

11. Herbert Mizelli (2 out of 4 patents)

12. Franz Reufer (2 out of 4 patents)

13. Günter Schrey (2 out of 4 patents)

14. Werner Leopold Kepplinger (2 out of 30 patents)

15. Felix Wallner (2 out of 25 patents)

32 patents: Sort by Forward Citations

1. RE39536 - Method and plant utilizing fine coal in a melter gasifier (2007-04-02),

2. 6669754 - Method for optimizing the layout and operation of a reduction method (2003-12-30),

3. 6562102 - Method for producing liquid pig iron (2003-05-13),

4. 6511629 - Shaft furnace (2003-01-28),

5. 6395052 - Method for producing directly-reduced iron, liquid pig iron and steel (2002-05-28),

6. 6391249 - Device for producing sponge iron (2002-05-21),

7. 6379423 - Device and method for producing sponge iron (2002-04-30),

8. 6332911 - Method and plant of utilizing fine coal in a melter gasifier (2001-12-25),

9. 6293991 - Process for producing liquid pig iron comprising recirculating agglomerated sludges (2001-09-25),

10. 6280181 - Withdrawal device for a shaft furnace (2001-08-28),

11. 6251162 - Process for the production of liquid pig iron or liquid intermediate products of steel (2001-06-26),

12. 6235083 - Method for producing a reducing gas serving for the reduction of metal ore (2001-05-22),

13. 6224647 - Process and device for charging a fusion gasifier with gasifying means and spongy iron (2001-05-01),

14. 6213762 - Shaft furnace (2001-04-10),

15. 6202576 - Process for recycling fine-particle solids discharged from a reactor vessel with a gas (2001-03-20),

Deutsche Voest-alpine Industrieanlagenbau GmbH is a subsidiary of voestalpine AG and specializes in the design, engineering, and construction of industrial plants. With a strong focus on sustainability and innovation, the company offers comprehensive solutions and services in various sectors including steel, oil and gas, energy, environmental technologies, and more. Their website provides detailed information about their expertise, projects, and the latest developments in industrial plant engineering.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

32 Patents

#7 in

#1,556 in Germany

#20,091 in the World

Düsseldorf, Germany

Deutsche Voest-Alpine Industrieanlagenbau Gmbh

Forward Citations = 139

49 inventors:

Bogdan Vuletic (6 out of 15 patents)

Leopold Werner Kepplinger (5 out of 29 patents)

Johann Wurm (4 out of 29 patents)

4. Kurt Wieder (4 out of 20 patents)

5. Rolf Hauk (4 out of 25 patents)

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